获取所有接口为数组

import java.lang.reflect.Array;

import java.lang.reflect.Constructor;
/** 
来 自 
时   代     Java  公  众  号 - nowjava.com
**/

import java.lang.reflect.Method;

import java.lang.reflect.Modifier;

import java.net.URL;

import java.util.Collections;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.WeakHashMap;


public class Main{

    public static void main(String[] argv) throws Exception{

        Class clazz = String.class;

        System.out.println(java.util.Arrays.toString(getAllInterfacesAsArray(clazz)));

    }

    public static Class<?>[] getAllInterfacesAsArray(Class<?> clazz) {

        if (clazz == null) {

            return null;
            /** 
            来 自 
            时代Java
            **/

        }


        List<Class<?>> interfacesFound = CollectionUtil.createArrayList();

        getAllInterfaces(clazz, interfacesFound);


        return interfacesFound.toArray(new Class<?>[0]);

    }

    public static List<Class<?>> getAllInterfaces(Class<?> clazz) {

        if (clazz == null) {

            return null;

        }


        List<Class<?>> interfacesFound = CollectionUtil.createArrayList();

        getAllInterfaces(clazz, interfacesFound);


        return interfacesFound;

    }

    private static void getAllInterfaces(Class<?> clazz,

            List<Class<?>> interfacesFound) {

        while (clazz != null) {

            Class<?>[] in